US3140083A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Auxiliary vehicle air spring
Assignee: PASCO AIR AID Inc
•
Filing: 1962-01-23
•
Granted: 1964-07-07
•
Expires: 1982-01-23
Abstract
No abstract record available.
Inventors
- 👤 Paul Mahrle Fredrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:24
CPC Classifications
B; B60; B60G; B60G11/00; B60G11/32; B60G11/48; B60G11/56; B60G11/58
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
AN AUXILIARY AIR SPRING ATTACHMENT FOR VEHICLES HAVING A WHEEL SUPPORTED AXLE AND FRAME MEMBERS SUPPORTED UPON THE AXLE BY SPRING MEANS COMPRISING, IN COMBINATION, AN ELONGATED UPPER PLATE AFFIXED TO THE VEHICLE FRAME, A PAIR OF SPACED LEVERS, COAXIAL PIVOT PINS PIVOTALLY MOUNTING SAID LEVERS UPON THE VEHICLE FRAME, SAID PIVOT PINS BEING SPACED FROM SAID UPPER PLATE, AN ELONGATED LOWER PLATE CONNECTED TO AND INTERPOSED BETWEEN SAID LEVERS AND SPACED FROM SAID PIVOT PINS, ABUTMENT MEANS DEFINED ON SAID LEVERS ENGAGING AND SUPPORTED UPON THE VEHICLE AXLE AND AIR CUSHION MEANS INTERPOSED BETWEEN SAID UPPER AND LOWER PLATES.
Claim 2
Dependent Claim
100 words
AN AUXILIARY AIR SPRING ATTACHMENT FOR VEHICLES HAVING A WHEEL SUPPORTED AXLE AND FRAME MEMBERS SUPPORTED UPON THE AXLE BY SPRING MEANS COMPRISING, IN COMBINATION, AN ELONGATED UPPER PLATE AFFIXED TO THE VEHICLE FRAME, A PAIR OF SPACED LEVERS, COAXIAL PIVOT PINS PIVOTALLY MOUNTING SAID LEVERS UPON THE VEHICLE FRAME, SAID PIVOT PINS BEING SPACED FROM SAID UPPER PLATE, AN ELONGATED LOWER PLATE CONNECTED TO AND INTERPOSED BETWEEN SAID LEVERS AND SPACED FROM SAID PIVOT PINS, ABUTMENT MEANS DEFINED ON SAID LEVERS ENGAGING AND SUPPORTED UPON THE VEHICLE AXLE AND AIR CUSHION MEANS INTERPOSED BETWEEN SAID UPPER AND LOWER PLATES.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-07 | 1968-01-06 | 1968-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-07 | 1972-01-06 | 1972-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-07 | 1976-01-06 | 1976-07-07 | $7700.00 | Window Closed / Lapsed |